Aplastering contractor charges $18 per square yard( that is $2 per square foot). what is the cost of plastering 100 feet of wall in a house with an 8 foot ceiling

Quick! what is the area of this trapezoid?

Wrote and expression for the difference of p and 4

Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20